20132028980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9803}}^1\times {\mathrm{14669}}^1$

素因数の和:24488

約数の個数: 48

約数和(自身を含む): 48325092480

約数和(自身を除く): 28193063500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9803, 14669, 19606, 29338, 39212, 49015, 58676, 68621, 73345, 98030, 102683, 137242, 146690, 196060, 205366, 274484, 293380, 343105, 410732, 513415, 686210, 1026830, 1372420, 2053660, 143800207, 287600414, 575200828, 719001035, 1006601449, 1438002070, 2013202898, 2876004140, 4026405796, 5033007245, 10066014490, 20132028980]

約数ペア:

[(1, 20132028980), (2, 10066014490), (4, 5033007245), (5, 4026405796), (7, 2876004140), (10, 2013202898), (14, 1438002070), (20, 1006601449), (28, 719001035), (35, 575200828), (70, 287600414), (140, 143800207), (9803, 2053660), (14669, 1372420), (19606, 1026830), (29338, 686210), (39212, 513415), (49015, 410732), (58676, 343105), (68621, 293380), (73345, 274484), (98030, 205366), (102683, 196060), (137242, 146690)]