1020006020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149561}}^1$

素因数の和:149612

約数の個数: 48

約数和(自身を含む): 2412135936

約数和(自身を除く): 1392129916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 149561, 299122, 598244, 747805, 1495610, 1645171, 2991220, 3290342, 4636391, 6580684, 8225855, 9272782, 16451710, 18545564, 23181955, 32903420, 46363910, 51000301, 92727820, 102000602, 204001204, 255001505, 510003010, 1020006020]

約数ペア:

[(1, 1020006020), (2, 510003010), (4, 255001505), (5, 204001204), (10, 102000602), (11, 92727820), (20, 51000301), (22, 46363910), (31, 32903420), (44, 23181955), (55, 18545564), (62, 16451710), (110, 9272782), (124, 8225855), (155, 6580684), (220, 4636391), (310, 3290342), (341, 2991220), (620, 1645171), (682, 1495610), (1364, 747805), (1705, 598244), (3410, 299122), (6820, 149561)]