2010640319960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9323}}^1\times {\mathrm{173923}}^1$

素因数の和:183288

約数の個数: 64

約数和(自身を含む): 4670402042880

約数和(自身を除く): 2659761722920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9323, 18646, 37292, 46615, 74584, 93230, 173923, 186460, 289013, 347846, 372920, 578026, 695692, 869615, 1156052, 1391384, 1445065, 1739230, 2312104, 2890130, 3478460, 5391613, 5780260, 6956920, 10783226, 11560520, 21566452, 26958065, 43132904, 53916130, 107832260, 215664520, 1621484129, 3242968258, 6485936516, 8107420645, 12971873032, 16214841290, 32429682580, 50266007999, 64859365160, 100532015998, 201064031996, 251330039995, 402128063992, 502660079990, 1005320159980, 2010640319960]

約数ペア:

[(1, 2010640319960), (2, 1005320159980), (4, 502660079990), (5, 402128063992), (8, 251330039995), (10, 201064031996), (20, 100532015998), (31, 64859365160), (40, 50266007999), (62, 32429682580), (124, 16214841290), (155, 12971873032), (248, 8107420645), (310, 6485936516), (620, 3242968258), (1240, 1621484129), (9323, 215664520), (18646, 107832260), (37292, 53916130), (46615, 43132904), (74584, 26958065), (93230, 21566452), (173923, 11560520), (186460, 10783226), (289013, 6956920), (347846, 5780260), (372920, 5391613), (578026, 3478460), (695692, 2890130), (869615, 2312104), (1156052, 1739230), (1391384, 1445065)]