2087406906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{5081}}^1$

素因数の和:5351

約数の個数: 64

約数和(自身を含む): 4712843520

約数和(自身を除く): 2625436614

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 229, 299, 458, 598, 687, 897, 1374, 1794, 2977, 5081, 5267, 5954, 8931, 10162, 10534, 15243, 15801, 17862, 30486, 31602, 66053, 68471, 116863, 132106, 136942, 198159, 205413, 233726, 350589, 396318, 410826, 701178, 1163549, 1519219, 2327098, 3038438, 3490647, 4557657, 6981294, 9115314, 15126137, 26761627, 30252274, 45378411, 53523254, 80284881, 90756822, 160569762, 347901151, 695802302, 1043703453, 2087406906]

約数ペア:

[(1, 2087406906), (2, 1043703453), (3, 695802302), (6, 347901151), (13, 160569762), (23, 90756822), (26, 80284881), (39, 53523254), (46, 45378411), (69, 30252274), (78, 26761627), (138, 15126137), (229, 9115314), (299, 6981294), (458, 4557657), (598, 3490647), (687, 3038438), (897, 2327098), (1374, 1519219), (1794, 1163549), (2977, 701178), (5081, 410826), (5267, 396318), (5954, 350589), (8931, 233726), (10162, 205413), (10534, 198159), (15243, 136942), (15801, 132106), (17862, 116863), (30486, 68471), (31602, 66053)]