2097120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 7021728

約数和(自身を除く): 4924608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 257, 272, 340, 408, 480, 510, 514, 544, 680, 771, 816, 1020, 1028, 1285, 1360, 1542, 1632, 2040, 2056, 2570, 2720, 3084, 3855, 4080, 4112, 4369, 5140, 6168, 7710, 8160, 8224, 8738, 10280, 12336, 13107, 15420, 17476, 20560, 21845, 24672, 26214, 30840, 34952, 41120, 43690, 52428, 61680, 65535, 69904, 87380, 104856, 123360, 131070, 139808, 174760, 209712, 262140, 349520, 419424, 524280, 699040, 1048560, 2097120]

約数ペア:

[(1, 2097120), (2, 1048560), (3, 699040), (4, 524280), (5, 419424), (6, 349520), (8, 262140), (10, 209712), (12, 174760), (15, 139808), (16, 131070), (17, 123360), (20, 104856), (24, 87380), (30, 69904), (32, 65535), (34, 61680), (40, 52428), (48, 43690), (51, 41120), (60, 34952), (68, 30840), (80, 26214), (85, 24672), (96, 21845), (102, 20560), (120, 17476), (136, 15420), (160, 13107), (170, 12336), (204, 10280), (240, 8738), (255, 8224), (257, 8160), (272, 7710), (340, 6168), (408, 5140), (480, 4369), (510, 4112), (514, 4080), (544, 3855), (680, 3084), (771, 2720), (816, 2570), (1020, 2056), (1028, 2040), (1285, 1632), (1360, 1542)]