12858025620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{628447}}^1$

素因数の和:628501

約数の個数: 96

約数和(自身を含む): 40542437376

約数和(自身を除く): 27684411756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 10230, 20460, 628447, 1256894, 1885341, 2513788, 3142235, 3770682, 6284470, 6912917, 7541364, 9426705, 12568940, 13825834, 18853410, 19481857, 20738751, 27651668, 34564585, 37706820, 38963714, 41477502, 58445571, 69129170, 77927428, 82955004, 97409285, 103693755, 116891142, 138258340, 194818570, 207387510, 214300427, 233782284, 292227855, 389637140, 414775020, 428600854, 584455710, 642901281, 857201708, 1071502135, 1168911420, 1285802562, 2143004270, 2571605124, 3214506405, 4286008540, 6429012810, 12858025620]

約数ペア:

[(1, 12858025620), (2, 6429012810), (3, 4286008540), (4, 3214506405), (5, 2571605124), (6, 2143004270), (10, 1285802562), (11, 1168911420), (12, 1071502135), (15, 857201708), (20, 642901281), (22, 584455710), (30, 428600854), (31, 414775020), (33, 389637140), (44, 292227855), (55, 233782284), (60, 214300427), (62, 207387510), (66, 194818570), (93, 138258340), (110, 116891142), (124, 103693755), (132, 97409285), (155, 82955004), (165, 77927428), (186, 69129170), (220, 58445571), (310, 41477502), (330, 38963714), (341, 37706820), (372, 34564585), (465, 27651668), (620, 20738751), (660, 19481857), (682, 18853410), (930, 13825834), (1023, 12568940), (1364, 9426705), (1705, 7541364), (1860, 6912917), (2046, 6284470), (3410, 3770682), (4092, 3142235), (5115, 2513788), (6820, 1885341), (10230, 1256894), (20460, 628447)]