2019955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8416481}}^1$

素因数の和:8416497

約数の個数: 40

約数和(自身を含む): 6261862608

約数和(自身を除く): 4241907168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8416481, 16832962, 25249443, 33665924, 42082405, 50498886, 67331848, 84164810, 100997772, 126247215, 134663696, 168329620, 201995544, 252494430, 336659240, 403991088, 504988860, 673318480, 1009977720, 2019955440]

約数ペア:

[(1, 2019955440), (2, 1009977720), (3, 673318480), (4, 504988860), (5, 403991088), (6, 336659240), (8, 252494430), (10, 201995544), (12, 168329620), (15, 134663696), (16, 126247215), (20, 100997772), (24, 84164810), (30, 67331848), (40, 50498886), (48, 42082405), (60, 33665924), (80, 25249443), (120, 16832962), (240, 8416481)]