2507960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 7115040

約数和(自身を除く): 4607080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 169, 182, 212, 260, 265, 280, 338, 364, 371, 424, 455, 520, 530, 676, 689, 728, 742, 845, 910, 1060, 1183, 1352, 1378, 1484, 1690, 1820, 1855, 2120, 2366, 2756, 2968, 3380, 3445, 3640, 3710, 4732, 4823, 5512, 5915, 6760, 6890, 7420, 8957, 9464, 9646, 11830, 13780, 14840, 17914, 19292, 23660, 24115, 27560, 35828, 38584, 44785, 47320, 48230, 62699, 71656, 89570, 96460, 125398, 179140, 192920, 250796, 313495, 358280, 501592, 626990, 1253980, 2507960]

約数ペア:

[(1, 2507960), (2, 1253980), (4, 626990), (5, 501592), (7, 358280), (8, 313495), (10, 250796), (13, 192920), (14, 179140), (20, 125398), (26, 96460), (28, 89570), (35, 71656), (40, 62699), (52, 48230), (53, 47320), (56, 44785), (65, 38584), (70, 35828), (91, 27560), (104, 24115), (106, 23660), (130, 19292), (140, 17914), (169, 14840), (182, 13780), (212, 11830), (260, 9646), (265, 9464), (280, 8957), (338, 7420), (364, 6890), (371, 6760), (424, 5915), (455, 5512), (520, 4823), (530, 4732), (676, 3710), (689, 3640), (728, 3445), (742, 3380), (845, 2968), (910, 2756), (1060, 2366), (1183, 2120), (1352, 1855), (1378, 1820), (1484, 1690)]