2019705610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{5693}}^1$

素因数の和:8442

約数の個数: 32

約数和(自身を含む): 3917244240

約数和(自身を除く): 1897538630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2729, 5458, 5693, 11386, 13645, 27290, 28465, 35477, 56930, 70954, 74009, 148018, 177385, 354770, 370045, 740090, 15536197, 31072394, 77680985, 155361970, 201970561, 403941122, 1009852805, 2019705610]

約数ペア:

[(1, 2019705610), (2, 1009852805), (5, 403941122), (10, 201970561), (13, 155361970), (26, 77680985), (65, 31072394), (130, 15536197), (2729, 740090), (5458, 370045), (5693, 354770), (11386, 177385), (13645, 148018), (27290, 74009), (28465, 70954), (35477, 56930)]