20235810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 55924992

約数和(自身を除く): 35689182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 557, 865, 1038, 1114, 1211, 1671, 1730, 2422, 2595, 2785, 3342, 3633, 3899, 5190, 5570, 6055, 7266, 7798, 8355, 11697, 12110, 16710, 18165, 19495, 23394, 36330, 38990, 58485, 96361, 116970, 192722, 289083, 481805, 578166, 674527, 963610, 1349054, 1445415, 2023581, 2890830, 3372635, 4047162, 6745270, 10117905, 20235810]

約数ペア:

[(1, 20235810), (2, 10117905), (3, 6745270), (5, 4047162), (6, 3372635), (7, 2890830), (10, 2023581), (14, 1445415), (15, 1349054), (21, 963610), (30, 674527), (35, 578166), (42, 481805), (70, 289083), (105, 192722), (173, 116970), (210, 96361), (346, 58485), (519, 38990), (557, 36330), (865, 23394), (1038, 19495), (1114, 18165), (1211, 16710), (1671, 12110), (1730, 11697), (2422, 8355), (2595, 7798), (2785, 7266), (3342, 6055), (3633, 5570), (3899, 5190)]