2511667040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{923407}}^1$

素因数の和:923439

約数の個数: 48

約数和(自身を含む): 6282868032

約数和(自身を除く): 3771200992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 923407, 1846814, 3693628, 4617035, 7387256, 9234070, 14774512, 15697919, 18468140, 29549024, 31395838, 36936280, 62791676, 73872560, 78489595, 125583352, 147745120, 156979190, 251166704, 313958380, 502333408, 627916760, 1255833520, 2511667040]

約数ペア:

[(1, 2511667040), (2, 1255833520), (4, 627916760), (5, 502333408), (8, 313958380), (10, 251166704), (16, 156979190), (17, 147745120), (20, 125583352), (32, 78489595), (34, 73872560), (40, 62791676), (68, 36936280), (80, 31395838), (85, 29549024), (136, 18468140), (160, 15697919), (170, 14774512), (272, 9234070), (340, 7387256), (544, 4617035), (680, 3693628), (1360, 1846814), (2720, 923407)]