2018045920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18797}}^1$

素因数の和:18884

約数の個数: 96

約数和(自身を含む): 5286599136

約数和(自身を除く): 3268553216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1952, 2440, 2684, 3355, 4880, 5368, 6710, 9760, 10736, 13420, 18797, 21472, 26840, 37594, 53680, 75188, 93985, 107360, 150376, 187970, 206767, 300752, 375940, 413534, 601504, 751880, 827068, 1033835, 1146617, 1503760, 1654136, 2067670, 2293234, 3007520, 3308272, 4135340, 4586468, 5733085, 6616544, 8270680, 9172936, 11466170, 12612787, 16541360, 18345872, 22932340, 25225574, 33082720, 36691744, 45864680, 50451148, 63063935, 91729360, 100902296, 126127870, 183458720, 201804592, 252255740, 403609184, 504511480, 1009022960, 2018045920]

約数ペア:

[(1, 2018045920), (2, 1009022960), (4, 504511480), (5, 403609184), (8, 252255740), (10, 201804592), (11, 183458720), (16, 126127870), (20, 100902296), (22, 91729360), (32, 63063935), (40, 50451148), (44, 45864680), (55, 36691744), (61, 33082720), (80, 25225574), (88, 22932340), (110, 18345872), (122, 16541360), (160, 12612787), (176, 11466170), (220, 9172936), (244, 8270680), (305, 6616544), (352, 5733085), (440, 4586468), (488, 4135340), (610, 3308272), (671, 3007520), (880, 2293234), (976, 2067670), (1220, 1654136), (1342, 1503760), (1760, 1146617), (1952, 1033835), (2440, 827068), (2684, 751880), (3355, 601504), (4880, 413534), (5368, 375940), (6710, 300752), (9760, 206767), (10736, 187970), (13420, 150376), (18797, 107360), (21472, 93985), (26840, 75188), (37594, 53680)]