148045687180

素因数分解:

$2^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3725357}}^1$

素因数の和:3727353

約数の個数: 24

約数和(自身を含む): 311052491568

約数和(自身を除く): 163006804388

約数列:

[1, 2, 4, 5, 10, 20, 1987, 3974, 7948, 9935, 19870, 39740, 3725357, 7450714, 14901428, 18626785, 37253570, 74507140, 7402284359, 14804568718, 29609137436, 37011421795, 74022843590, 148045687180]

約数ペア:

[(1, 148045687180), (2, 74022843590), (4, 37011421795), (5, 29609137436), (10, 14804568718), (20, 7402284359), (1987, 74507140), (3974, 37253570), (7948, 18626785), (9935, 14901428), (19870, 7450714), (39740, 3725357)]