202012521290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{26713}}^1$

素因数の和:27131

約数の個数: 64

約数和(自身を含む): 381700317600

約数和(自身を除く): 179687796310

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 293, 445, 586, 890, 1465, 2581, 2930, 5162, 8497, 12905, 16994, 25810, 26077, 26713, 42485, 52154, 53426, 84970, 130385, 133565, 260770, 267130, 756233, 774677, 1512466, 1549354, 2377457, 3781165, 3873385, 4754914, 7562330, 7746770, 7826909, 11887285, 15653818, 23774570, 39134545, 68946253, 78269090, 137892506, 226980361, 344731265, 453960722, 689462530, 696594901, 1134901805, 1393189802, 2269803610, 3482974505, 6965949010, 20201252129, 40402504258, 101006260645, 202012521290]

約数ペア:

[(1, 202012521290), (2, 101006260645), (5, 40402504258), (10, 20201252129), (29, 6965949010), (58, 3482974505), (89, 2269803610), (145, 1393189802), (178, 1134901805), (290, 696594901), (293, 689462530), (445, 453960722), (586, 344731265), (890, 226980361), (1465, 137892506), (2581, 78269090), (2930, 68946253), (5162, 39134545), (8497, 23774570), (12905, 15653818), (16994, 11887285), (25810, 7826909), (26077, 7746770), (26713, 7562330), (42485, 4754914), (52154, 3873385), (53426, 3781165), (84970, 2377457), (130385, 1549354), (133565, 1512466), (260770, 774677), (267130, 756233)]