2098954880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1178

約数の個数: 128

約数和(自身を含む): 5495074560

約数和(自身を除く): 3396119680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 397, 440, 640, 704, 751, 794, 880, 1408, 1502, 1588, 1760, 1985, 3004, 3176, 3520, 3755, 3970, 4367, 6008, 6352, 7040, 7510, 7940, 8261, 8734, 12016, 12704, 15020, 15880, 16522, 17468, 21835, 24032, 25408, 30040, 31760, 33044, 34936, 41305, 43670, 48064, 50816, 60080, 63520, 66088, 69872, 82610, 87340, 96128, 120160, 127040, 132176, 139744, 165220, 174680, 240320, 254080, 264352, 279488, 298147, 330440, 349360, 480640, 528704, 558976, 596294, 660880, 698720, 1057408, 1192588, 1321760, 1397440, 1490735, 2385176, 2643520, 2794880, 2981470, 3279617, 4770352, 5287040, 5962940, 6559234, 9540704, 11925880, 13118468, 16398085, 19081408, 23851760, 26236936, 32796170, 38162816, 47703520, 52473872, 65592340, 95407040, 104947744, 131184680, 190814080, 209895488, 262369360, 419790976, 524738720, 1049477440, 2098954880]

約数ペア:

[(1, 2098954880), (2, 1049477440), (4, 524738720), (5, 419790976), (8, 262369360), (10, 209895488), (11, 190814080), (16, 131184680), (20, 104947744), (22, 95407040), (32, 65592340), (40, 52473872), (44, 47703520), (55, 38162816), (64, 32796170), (80, 26236936), (88, 23851760), (110, 19081408), (128, 16398085), (160, 13118468), (176, 11925880), (220, 9540704), (320, 6559234), (352, 5962940), (397, 5287040), (440, 4770352), (640, 3279617), (704, 2981470), (751, 2794880), (794, 2643520), (880, 2385176), (1408, 1490735), (1502, 1397440), (1588, 1321760), (1760, 1192588), (1985, 1057408), (3004, 698720), (3176, 660880), (3520, 596294), (3755, 558976), (3970, 528704), (4367, 480640), (6008, 349360), (6352, 330440), (7040, 298147), (7510, 279488), (7940, 264352), (8261, 254080), (8734, 240320), (12016, 174680), (12704, 165220), (15020, 139744), (15880, 132176), (16522, 127040), (17468, 120160), (21835, 96128), (24032, 87340), (25408, 82610), (30040, 69872), (31760, 66088), (33044, 63520), (34936, 60080), (41305, 50816), (43670, 48064)]