20249526540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1\times {\mathrm{12967}}^1$

素因数の和:14527

約数の個数: 96

約数和(自身を含む): 60077735424

約数和(自身を除く): 39828208884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1531, 3062, 4593, 6124, 7655, 9186, 12967, 15310, 18372, 22965, 25934, 26027, 30620, 38901, 45930, 51868, 52054, 64835, 77802, 78081, 91860, 104108, 129670, 130135, 155604, 156162, 194505, 220439, 259340, 260270, 312324, 389010, 390405, 440878, 520540, 661317, 778020, 780810, 881756, 1102195, 1322634, 1561620, 2204390, 2645268, 3306585, 4408780, 6613170, 13226340, 19852477, 39704954, 59557431, 79409908, 99262385, 119114862, 198524770, 238229724, 297787155, 337492109, 397049540, 595574310, 674984218, 1012476327, 1191148620, 1349968436, 1687460545, 2024952654, 3374921090, 4049905308, 5062381635, 6749842180, 10124763270, 20249526540]

約数ペア:

[(1, 20249526540), (2, 10124763270), (3, 6749842180), (4, 5062381635), (5, 4049905308), (6, 3374921090), (10, 2024952654), (12, 1687460545), (15, 1349968436), (17, 1191148620), (20, 1012476327), (30, 674984218), (34, 595574310), (51, 397049540), (60, 337492109), (68, 297787155), (85, 238229724), (102, 198524770), (170, 119114862), (204, 99262385), (255, 79409908), (340, 59557431), (510, 39704954), (1020, 19852477), (1531, 13226340), (3062, 6613170), (4593, 4408780), (6124, 3306585), (7655, 2645268), (9186, 2204390), (12967, 1561620), (15310, 1322634), (18372, 1102195), (22965, 881756), (25934, 780810), (26027, 778020), (30620, 661317), (38901, 520540), (45930, 440878), (51868, 390405), (52054, 389010), (64835, 312324), (77802, 260270), (78081, 259340), (91860, 220439), (104108, 194505), (129670, 156162), (130135, 155604)]