2085280190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 4344399360

約数和(自身を除く): 2259119170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 179, 326, 358, 815, 895, 1021, 1141, 1253, 1630, 1790, 2042, 2282, 2506, 5105, 5705, 6265, 7147, 10210, 11410, 12530, 14294, 29177, 35735, 58354, 71470, 145885, 166423, 182759, 204239, 291770, 332846, 365518, 408478, 832115, 913795, 1021195, 1164961, 1279313, 1664230, 1827590, 2042390, 2329922, 2558626, 5824805, 6396565, 11649610, 12793130, 29789717, 59579434, 148948585, 208528019, 297897170, 417056038, 1042640095, 2085280190]

約数ペア:

[(1, 2085280190), (2, 1042640095), (5, 417056038), (7, 297897170), (10, 208528019), (14, 148948585), (35, 59579434), (70, 29789717), (163, 12793130), (179, 11649610), (326, 6396565), (358, 5824805), (815, 2558626), (895, 2329922), (1021, 2042390), (1141, 1827590), (1253, 1664230), (1630, 1279313), (1790, 1164961), (2042, 1021195), (2282, 913795), (2506, 832115), (5105, 408478), (5705, 365518), (6265, 332846), (7147, 291770), (10210, 204239), (11410, 182759), (12530, 166423), (14294, 145885), (29177, 71470), (35735, 58354)]