20173146520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1\times {\mathrm{4099}}^1$

素因数の和:6188

約数の個数: 64

約数和(自身を含む): 46167804000

約数和(自身を除く): 25994657480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2017, 2440, 4034, 4099, 8068, 8198, 10085, 16136, 16396, 20170, 20495, 32792, 40340, 40990, 80680, 81980, 123037, 163960, 246074, 250039, 492148, 500078, 615185, 984296, 1000156, 1230370, 1250195, 2000312, 2460740, 2500390, 4921480, 5000780, 8267683, 10001560, 16535366, 33070732, 41338415, 66141464, 82676830, 165353660, 330707320, 504328663, 1008657326, 2017314652, 2521643315, 4034629304, 5043286630, 10086573260, 20173146520]

約数ペア:

[(1, 20173146520), (2, 10086573260), (4, 5043286630), (5, 4034629304), (8, 2521643315), (10, 2017314652), (20, 1008657326), (40, 504328663), (61, 330707320), (122, 165353660), (244, 82676830), (305, 66141464), (488, 41338415), (610, 33070732), (1220, 16535366), (2017, 10001560), (2440, 8267683), (4034, 5000780), (4099, 4921480), (8068, 2500390), (8198, 2460740), (10085, 2000312), (16136, 1250195), (16396, 1230370), (20170, 1000156), (20495, 984296), (32792, 615185), (40340, 500078), (40990, 492148), (80680, 250039), (81980, 246074), (123037, 163960)]