1863372920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1136203}}^1$

素因数の和:1136255

約数の個数: 32

約数和(自身を含む): 4294851120

約数和(自身を除く): 2431478200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1136203, 2272406, 4544812, 5681015, 9089624, 11362030, 22724060, 45448120, 46584323, 93168646, 186337292, 232921615, 372674584, 465843230, 931686460, 1863372920]

約数ペア:

[(1, 1863372920), (2, 931686460), (4, 465843230), (5, 372674584), (8, 232921615), (10, 186337292), (20, 93168646), (40, 46584323), (41, 45448120), (82, 22724060), (164, 11362030), (205, 9089624), (328, 5681015), (410, 4544812), (820, 2272406), (1640, 1136203)]