2013136413290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1\times {\mathrm{35801}}^1$

素因数の和:38639

約数の個数: 64

約数和(自身を含む): 3802894168320

約数和(自身を除く): 1789757755030

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 2731, 4118, 5462, 10295, 13655, 20590, 27310, 35801, 71602, 79199, 158398, 179005, 193901, 358010, 387802, 395995, 791990, 969505, 1038229, 1939010, 2076458, 2541871, 5083742, 5191145, 5623129, 10382290, 11246258, 12709355, 25418710, 28115645, 56231290, 73714259, 97772531, 147428518, 195545062, 368571295, 488862655, 737142590, 977725310, 2835403399, 5670806798, 6941849701, 13883699402, 14177016995, 28354033990, 34709248505, 69418497010, 201313641329, 402627282658, 1006568206645, 2013136413290]

約数ペア:

[(1, 2013136413290), (2, 1006568206645), (5, 402627282658), (10, 201313641329), (29, 69418497010), (58, 34709248505), (71, 28354033990), (142, 14177016995), (145, 13883699402), (290, 6941849701), (355, 5670806798), (710, 2835403399), (2059, 977725310), (2731, 737142590), (4118, 488862655), (5462, 368571295), (10295, 195545062), (13655, 147428518), (20590, 97772531), (27310, 73714259), (35801, 56231290), (71602, 28115645), (79199, 25418710), (158398, 12709355), (179005, 11246258), (193901, 10382290), (358010, 5623129), (387802, 5191145), (395995, 5083742), (791990, 2541871), (969505, 2076458), (1038229, 1939010)]