8013180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19079}}^1$

素因数の和:19098

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 17630340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19079, 38158, 57237, 76316, 95395, 114474, 133553, 190790, 228948, 267106, 286185, 381580, 400659, 534212, 572370, 667765, 801318, 1144740, 1335530, 1602636, 2003295, 2671060, 4006590, 8013180]

約数ペア:

[(1, 8013180), (2, 4006590), (3, 2671060), (4, 2003295), (5, 1602636), (6, 1335530), (7, 1144740), (10, 801318), (12, 667765), (14, 572370), (15, 534212), (20, 400659), (21, 381580), (28, 286185), (30, 267106), (35, 228948), (42, 190790), (60, 133553), (70, 114474), (84, 95395), (105, 76316), (140, 57237), (210, 38158), (420, 19079)]