2000675072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 4668659520

約数和(自身を除く): 2667984448

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 64, 76, 88, 122, 128, 152, 176, 209, 244, 256, 304, 352, 418, 488, 608, 613, 671, 704, 836, 976, 1159, 1216, 1226, 1342, 1408, 1672, 1952, 2318, 2432, 2452, 2684, 2816, 3344, 3904, 4636, 4864, 4904, 5368, 6688, 6743, 7808, 9272, 9808, 10736, 11647, 12749, 13376, 13486, 15616, 18544, 19616, 21472, 23294, 25498, 26752, 26972, 37088, 37393, 39232, 42944, 46588, 50996, 53504, 53944, 74176, 74786, 78464, 85888, 93176, 101992, 107888, 128117, 148352, 149572, 156928, 171776, 186352, 203984, 215776, 256234, 296704, 299144, 372704, 407968, 411323, 431552, 512468, 598288, 710467, 745408, 815936, 822646, 863104, 1024936, 1196576, 1420934, 1490816, 1631872, 1645292, 1726208, 2049872, 2393152, 2841868, 2981632, 3263744, 3290584, 4099744, 4786304, 5683736, 6581168, 7815137, 8199488, 9572608, 11367472, 13162336, 15630274, 16398976, 22734944, 26324672, 31260548, 32797952, 45469888, 52649344, 62521096, 90939776, 105298688, 125042192, 181879552, 250084384, 500168768, 1000337536, 2000675072]

約数ペア:

[(1, 2000675072), (2, 1000337536), (4, 500168768), (8, 250084384), (11, 181879552), (16, 125042192), (19, 105298688), (22, 90939776), (32, 62521096), (38, 52649344), (44, 45469888), (61, 32797952), (64, 31260548), (76, 26324672), (88, 22734944), (122, 16398976), (128, 15630274), (152, 13162336), (176, 11367472), (209, 9572608), (244, 8199488), (256, 7815137), (304, 6581168), (352, 5683736), (418, 4786304), (488, 4099744), (608, 3290584), (613, 3263744), (671, 2981632), (704, 2841868), (836, 2393152), (976, 2049872), (1159, 1726208), (1216, 1645292), (1226, 1631872), (1342, 1490816), (1408, 1420934), (1672, 1196576), (1952, 1024936), (2318, 863104), (2432, 822646), (2452, 815936), (2684, 745408), (2816, 710467), (3344, 598288), (3904, 512468), (4636, 431552), (4864, 411323), (4904, 407968), (5368, 372704), (6688, 299144), (6743, 296704), (7808, 256234), (9272, 215776), (9808, 203984), (10736, 186352), (11647, 171776), (12749, 156928), (13376, 149572), (13486, 148352), (15616, 128117), (18544, 107888), (19616, 101992), (21472, 93176), (23294, 85888), (25498, 78464), (26752, 74786), (26972, 74176), (37088, 53944), (37393, 53504), (39232, 50996), (42944, 46588)]