20070768320

素因数分解:

$2^6\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{33487}}^1$

素因数の和:35377

約数の個数: 56

約数和(自身を含む): 47820462144

約数和(自身を除く): 27749693824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1873, 3746, 7492, 9365, 14984, 18730, 29968, 33487, 37460, 59936, 66974, 74920, 119872, 133948, 149840, 167435, 267896, 299680, 334870, 535792, 599360, 669740, 1071584, 1339480, 2143168, 2678960, 5357920, 10715840, 62721151, 125442302, 250884604, 313605755, 501769208, 627211510, 1003538416, 1254423020, 2007076832, 2508846040, 4014153664, 5017692080, 10035384160, 20070768320]

約数ペア:

[(1, 20070768320), (2, 10035384160), (4, 5017692080), (5, 4014153664), (8, 2508846040), (10, 2007076832), (16, 1254423020), (20, 1003538416), (32, 627211510), (40, 501769208), (64, 313605755), (80, 250884604), (160, 125442302), (320, 62721151), (1873, 10715840), (3746, 5357920), (7492, 2678960), (9365, 2143168), (14984, 1339480), (18730, 1071584), (29968, 669740), (33487, 599360), (37460, 535792), (59936, 334870), (66974, 299680), (74920, 267896), (119872, 167435), (133948, 149840)]