20171193210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10672589}}^1$

素因数の和:10672612

約数の個数: 64

約数和(自身を含む): 61474118400

約数和(自身を除く): 41302925190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10672589, 21345178, 32017767, 53362945, 64035534, 74708123, 96053301, 106725890, 149416246, 160088835, 192106602, 224124369, 288159903, 320177670, 373540615, 448248738, 480266505, 576319806, 672373107, 747081230, 960533010, 1120621845, 1344746214, 1440799515, 2017119321, 2241243690, 2881599030, 3361865535, 4034238642, 6723731070, 10085596605, 20171193210]

約数ペア:

[(1, 20171193210), (2, 10085596605), (3, 6723731070), (5, 4034238642), (6, 3361865535), (7, 2881599030), (9, 2241243690), (10, 2017119321), (14, 1440799515), (15, 1344746214), (18, 1120621845), (21, 960533010), (27, 747081230), (30, 672373107), (35, 576319806), (42, 480266505), (45, 448248738), (54, 373540615), (63, 320177670), (70, 288159903), (90, 224124369), (105, 192106602), (126, 160088835), (135, 149416246), (189, 106725890), (210, 96053301), (270, 74708123), (315, 64035534), (378, 53362945), (630, 32017767), (945, 21345178), (1890, 10672589)]