2084328280

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{27239}}^1$

素因数の和:29163

約数の個数: 32

約数和(自身を含む): 4692362400

約数和(自身を除く): 2608034120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 27239, 38260, 54478, 76520, 108956, 136195, 217912, 272390, 544780, 1089560, 52108207, 104216414, 208432828, 260541035, 416865656, 521082070, 1042164140, 2084328280]

約数ペア:

[(1, 2084328280), (2, 1042164140), (4, 521082070), (5, 416865656), (8, 260541035), (10, 208432828), (20, 104216414), (40, 52108207), (1913, 1089560), (3826, 544780), (7652, 272390), (9565, 217912), (15304, 136195), (19130, 108956), (27239, 76520), (38260, 54478)]