12552280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 18292520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 239, 260, 404, 478, 505, 520, 808, 956, 1010, 1195, 1313, 1912, 2020, 2390, 2626, 3107, 4040, 4780, 5252, 6214, 6565, 9560, 10504, 12428, 13130, 15535, 24139, 24856, 26260, 31070, 48278, 52520, 62140, 96556, 120695, 124280, 193112, 241390, 313807, 482780, 627614, 965560, 1255228, 1569035, 2510456, 3138070, 6276140, 12552280]

約数ペア:

[(1, 12552280), (2, 6276140), (4, 3138070), (5, 2510456), (8, 1569035), (10, 1255228), (13, 965560), (20, 627614), (26, 482780), (40, 313807), (52, 241390), (65, 193112), (101, 124280), (104, 120695), (130, 96556), (202, 62140), (239, 52520), (260, 48278), (404, 31070), (478, 26260), (505, 24856), (520, 24139), (808, 15535), (956, 13130), (1010, 12428), (1195, 10504), (1313, 9560), (1912, 6565), (2020, 6214), (2390, 5252), (2626, 4780), (3107, 4040)]