2011903930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{59471}}^1$

素因数の和:59694

約数の個数: 32

約数和(自身を含む): 3853785600

約数和(自身を除く): 1841881670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 16915, 33830, 59471, 118942, 297355, 594710, 1011007, 2022014, 5055035, 10110070, 11834729, 23669458, 59173645, 118347290, 201190393, 402380786, 1005951965, 2011903930]

約数ペア:

[(1, 2011903930), (2, 1005951965), (5, 402380786), (10, 201190393), (17, 118347290), (34, 59173645), (85, 23669458), (170, 11834729), (199, 10110070), (398, 5055035), (995, 2022014), (1990, 1011007), (3383, 594710), (6766, 297355), (16915, 118942), (33830, 59471)]