1982051240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{13009}}^1$

素因数の和:13326

約数の個数: 64

約数和(自身を含む): 4819424400

約数和(自身を除く): 2837373160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2344, 2930, 3809, 5860, 7618, 11720, 13009, 15236, 19045, 26018, 30472, 38090, 52036, 65045, 76180, 104072, 130090, 152360, 169117, 260180, 338234, 520360, 676468, 845585, 1352936, 1691170, 3382340, 3811637, 6764680, 7623274, 15246548, 19058185, 30493096, 38116370, 49551281, 76232740, 99102562, 152465480, 198205124, 247756405, 396410248, 495512810, 991025620, 1982051240]

約数ペア:

[(1, 1982051240), (2, 991025620), (4, 495512810), (5, 396410248), (8, 247756405), (10, 198205124), (13, 152465480), (20, 99102562), (26, 76232740), (40, 49551281), (52, 38116370), (65, 30493096), (104, 19058185), (130, 15246548), (260, 7623274), (293, 6764680), (520, 3811637), (586, 3382340), (1172, 1691170), (1465, 1352936), (2344, 845585), (2930, 676468), (3809, 520360), (5860, 338234), (7618, 260180), (11720, 169117), (13009, 152360), (15236, 130090), (19045, 104072), (26018, 76180), (30472, 65045), (38090, 52036)]