1020245590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4691}}^1$

素因数の和:4957

約数の個数: 64

約数和(自身を含む): 2270177280

約数和(自身を除く): 1249931690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 239, 455, 478, 910, 1195, 1673, 2390, 3107, 3346, 4691, 6214, 8365, 9382, 15535, 16730, 21749, 23455, 31070, 32837, 43498, 46910, 60983, 65674, 108745, 121966, 164185, 217490, 304915, 328370, 426881, 609830, 853762, 1121149, 2134405, 2242298, 4268810, 5605745, 7848043, 11211490, 14574937, 15696086, 29149874, 39240215, 72874685, 78480430, 102024559, 145749370, 204049118, 510122795, 1020245590]

約数ペア:

[(1, 1020245590), (2, 510122795), (5, 204049118), (7, 145749370), (10, 102024559), (13, 78480430), (14, 72874685), (26, 39240215), (35, 29149874), (65, 15696086), (70, 14574937), (91, 11211490), (130, 7848043), (182, 5605745), (239, 4268810), (455, 2242298), (478, 2134405), (910, 1121149), (1195, 853762), (1673, 609830), (2390, 426881), (3107, 328370), (3346, 304915), (4691, 217490), (6214, 164185), (8365, 121966), (9382, 108745), (15535, 65674), (16730, 60983), (21749, 46910), (23455, 43498), (31070, 32837)]