20033112820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{827131}}^1$

素因数の和:827320

約数の個数: 48

約数和(自身を含む): 48357445248

約数和(自身を除く): 28324332428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 827131, 1654262, 3308524, 4135655, 5789917, 8271310, 11579834, 16542620, 23159668, 28949585, 57899170, 115798340, 143093663, 286187326, 572374652, 715468315, 1001655641, 1430936630, 2003311282, 2861873260, 4006622564, 5008278205, 10016556410, 20033112820]

約数ペア:

[(1, 20033112820), (2, 10016556410), (4, 5008278205), (5, 4006622564), (7, 2861873260), (10, 2003311282), (14, 1430936630), (20, 1001655641), (28, 715468315), (35, 572374652), (70, 286187326), (140, 143093663), (173, 115798340), (346, 57899170), (692, 28949585), (865, 23159668), (1211, 16542620), (1730, 11579834), (2422, 8271310), (3460, 5789917), (4844, 4135655), (6055, 3308524), (12110, 1654262), (24220, 827131)]