20096754540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2556839}}^1$

素因数の和:2556982

約数の個数: 48

約数和(自身を含む): 56700483840

約数和(自身を除く): 36603729300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 2556839, 5113678, 7670517, 10227356, 12784195, 15341034, 25568390, 30682068, 38352585, 51136780, 76705170, 153410340, 334945909, 669891818, 1004837727, 1339783636, 1674729545, 2009675454, 3349459090, 4019350908, 5024188635, 6698918180, 10048377270, 20096754540]

約数ペア:

[(1, 20096754540), (2, 10048377270), (3, 6698918180), (4, 5024188635), (5, 4019350908), (6, 3349459090), (10, 2009675454), (12, 1674729545), (15, 1339783636), (20, 1004837727), (30, 669891818), (60, 334945909), (131, 153410340), (262, 76705170), (393, 51136780), (524, 38352585), (655, 30682068), (786, 25568390), (1310, 15341034), (1572, 12784195), (1965, 10227356), (2620, 7670517), (3930, 5113678), (7860, 2556839)]