20110694720

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1\times {\mathrm{1109}}^1$

素因数の和:2116

約数の個数: 112

約数和(自身を含む): 48769981200

約数和(自身を除く): 28659286480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 929, 976, 1109, 1220, 1858, 1952, 2218, 2440, 3716, 3904, 4436, 4645, 4880, 5545, 7432, 8872, 9290, 9760, 11090, 14864, 17744, 18580, 19520, 22180, 29728, 35488, 37160, 44360, 56669, 59456, 67649, 70976, 74320, 88720, 113338, 135298, 148640, 177440, 226676, 270596, 283345, 297280, 338245, 354880, 453352, 541192, 566690, 676490, 906704, 1030261, 1082384, 1133380, 1352980, 1813408, 2060522, 2164768, 2266760, 2705960, 3626816, 4121044, 4329536, 4533520, 5151305, 5411920, 8242088, 9067040, 10302610, 10823840, 16484176, 18134080, 20605220, 21647680, 32968352, 41210440, 62845921, 65936704, 82420880, 125691842, 164841760, 251383684, 314229605, 329683520, 502767368, 628459210, 1005534736, 1256918420, 2011069472, 2513836840, 4022138944, 5027673680, 10055347360, 20110694720]

約数ペア:

[(1, 20110694720), (2, 10055347360), (4, 5027673680), (5, 4022138944), (8, 2513836840), (10, 2011069472), (16, 1256918420), (20, 1005534736), (32, 628459210), (40, 502767368), (61, 329683520), (64, 314229605), (80, 251383684), (122, 164841760), (160, 125691842), (244, 82420880), (305, 65936704), (320, 62845921), (488, 41210440), (610, 32968352), (929, 21647680), (976, 20605220), (1109, 18134080), (1220, 16484176), (1858, 10823840), (1952, 10302610), (2218, 9067040), (2440, 8242088), (3716, 5411920), (3904, 5151305), (4436, 4533520), (4645, 4329536), (4880, 4121044), (5545, 3626816), (7432, 2705960), (8872, 2266760), (9290, 2164768), (9760, 2060522), (11090, 1813408), (14864, 1352980), (17744, 1133380), (18580, 1082384), (19520, 1030261), (22180, 906704), (29728, 676490), (35488, 566690), (37160, 541192), (44360, 453352), (56669, 354880), (59456, 338245), (67649, 297280), (70976, 283345), (74320, 270596), (88720, 226676), (113338, 177440), (135298, 148640)]