2018809160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 4956318720

約数和(自身を除く): 2937509560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 73, 85, 134, 136, 146, 170, 268, 292, 335, 340, 365, 536, 584, 607, 670, 680, 730, 1139, 1214, 1241, 1340, 1460, 2278, 2428, 2482, 2680, 2920, 3035, 4556, 4856, 4891, 4964, 5695, 6070, 6205, 9112, 9782, 9928, 10319, 11390, 12140, 12410, 19564, 20638, 22780, 24280, 24455, 24820, 39128, 40669, 41276, 44311, 45560, 48910, 49640, 51595, 81338, 82552, 83147, 88622, 97820, 103190, 162676, 166294, 177244, 195640, 203345, 206380, 221555, 325352, 332588, 354488, 406690, 412760, 415735, 443110, 665176, 691373, 753287, 813380, 831470, 886220, 1382746, 1506574, 1626760, 1662940, 1772440, 2765492, 2968837, 3013148, 3325880, 3456865, 3766435, 5530984, 5937674, 6026296, 6913730, 7532870, 11875348, 13827460, 14844185, 15065740, 23750696, 27654920, 29688370, 30131480, 50470229, 59376740, 100940458, 118753480, 201880916, 252351145, 403761832, 504702290, 1009404580, 2018809160]

約数ペア:

[(1, 2018809160), (2, 1009404580), (4, 504702290), (5, 403761832), (8, 252351145), (10, 201880916), (17, 118753480), (20, 100940458), (34, 59376740), (40, 50470229), (67, 30131480), (68, 29688370), (73, 27654920), (85, 23750696), (134, 15065740), (136, 14844185), (146, 13827460), (170, 11875348), (268, 7532870), (292, 6913730), (335, 6026296), (340, 5937674), (365, 5530984), (536, 3766435), (584, 3456865), (607, 3325880), (670, 3013148), (680, 2968837), (730, 2765492), (1139, 1772440), (1214, 1662940), (1241, 1626760), (1340, 1506574), (1460, 1382746), (2278, 886220), (2428, 831470), (2482, 813380), (2680, 753287), (2920, 691373), (3035, 665176), (4556, 443110), (4856, 415735), (4891, 412760), (4964, 406690), (5695, 354488), (6070, 332588), (6205, 325352), (9112, 221555), (9782, 206380), (9928, 203345), (10319, 195640), (11390, 177244), (12140, 166294), (12410, 162676), (19564, 103190), (20638, 97820), (22780, 88622), (24280, 83147), (24455, 82552), (24820, 81338), (39128, 51595), (40669, 49640), (41276, 48910), (44311, 45560)]