1013240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 2317680

約数和(自身を除く): 1304440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 347, 365, 584, 694, 730, 1388, 1460, 1735, 2776, 2920, 3470, 6940, 13880, 25331, 50662, 101324, 126655, 202648, 253310, 506620, 1013240]

約数ペア:

[(1, 1013240), (2, 506620), (4, 253310), (5, 202648), (8, 126655), (10, 101324), (20, 50662), (40, 25331), (73, 13880), (146, 6940), (292, 3470), (347, 2920), (365, 2776), (584, 1735), (694, 1460), (730, 1388)]