20155386090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13711147}}^1$

素因数の和:13711171

約数の個数: 48

約数和(自身を含む): 56270551392

約数和(自身を除く): 36115165302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13711147, 27422294, 41133441, 68555735, 82266882, 95978029, 137111470, 191956058, 205667205, 287934087, 411334410, 479890145, 575868174, 671846203, 959780290, 1343692406, 1439670435, 2015538609, 2879340870, 3359231015, 4031077218, 6718462030, 10077693045, 20155386090]

約数ペア:

[(1, 20155386090), (2, 10077693045), (3, 6718462030), (5, 4031077218), (6, 3359231015), (7, 2879340870), (10, 2015538609), (14, 1439670435), (15, 1343692406), (21, 959780290), (30, 671846203), (35, 575868174), (42, 479890145), (49, 411334410), (70, 287934087), (98, 205667205), (105, 191956058), (147, 137111470), (210, 95978029), (245, 82266882), (294, 68555735), (490, 41133441), (735, 27422294), (1470, 13711147)]