2034378620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{21383}}^1$

素因数の和:21530

約数の個数: 48

約数和(自身を含む): 4397234688

約数和(自身を除く): 2362856068

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 4757, 9514, 19028, 21383, 23785, 42766, 47570, 85532, 95140, 106915, 213830, 427660, 1432661, 1518193, 2865322, 3036386, 5730644, 6072772, 7163305, 7590965, 14326610, 15181930, 28653220, 30363860, 101718931, 203437862, 406875724, 508594655, 1017189310, 2034378620]

約数ペア:

[(1, 2034378620), (2, 1017189310), (4, 508594655), (5, 406875724), (10, 203437862), (20, 101718931), (67, 30363860), (71, 28653220), (134, 15181930), (142, 14326610), (268, 7590965), (284, 7163305), (335, 6072772), (355, 5730644), (670, 3036386), (710, 2865322), (1340, 1518193), (1420, 1432661), (4757, 427660), (9514, 213830), (19028, 106915), (21383, 95140), (23785, 85532), (42766, 47570)]