20073953090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1\times {\mathrm{1973}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 38735280864

約数和(自身を除く): 18661327774

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 617, 970, 1234, 1649, 1973, 3085, 3298, 3946, 6170, 8245, 9865, 10489, 16490, 19730, 20978, 33541, 52445, 59849, 67082, 104890, 119698, 167705, 191381, 299245, 335410, 382762, 598490, 956905, 1017433, 1217341, 1913810, 2034866, 2434682, 3253477, 5087165, 6086705, 6506954, 10174330, 12173410, 16267385, 20694797, 32534770, 41389594, 103473985, 118082077, 206947970, 236164154, 590410385, 1180820770, 2007395309, 4014790618, 10036976545, 20073953090]

約数ペア:

[(1, 20073953090), (2, 10036976545), (5, 4014790618), (10, 2007395309), (17, 1180820770), (34, 590410385), (85, 236164154), (97, 206947970), (170, 118082077), (194, 103473985), (485, 41389594), (617, 32534770), (970, 20694797), (1234, 16267385), (1649, 12173410), (1973, 10174330), (3085, 6506954), (3298, 6086705), (3946, 5087165), (6170, 3253477), (8245, 2434682), (9865, 2034866), (10489, 1913810), (16490, 1217341), (19730, 1017433), (20978, 956905), (33541, 598490), (52445, 382762), (59849, 335410), (67082, 299245), (104890, 191381), (119698, 167705)]