20179940780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1\times {\mathrm{16519}}^1$

素因数の和:20138

約数の個数: 48

約数和(自身を含む): 44885897280

約数和(自身を除く): 24705956500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3593, 7186, 14372, 16519, 17965, 33038, 35930, 61081, 66076, 71860, 82595, 122162, 165190, 244324, 280823, 305405, 330380, 561646, 610810, 1123292, 1221620, 1404115, 2808230, 5616460, 59352767, 118705534, 237411068, 296763835, 593527670, 1008997039, 1187055340, 2017994078, 4035988156, 5044985195, 10089970390, 20179940780]

約数ペア:

[(1, 20179940780), (2, 10089970390), (4, 5044985195), (5, 4035988156), (10, 2017994078), (17, 1187055340), (20, 1008997039), (34, 593527670), (68, 296763835), (85, 237411068), (170, 118705534), (340, 59352767), (3593, 5616460), (7186, 2808230), (14372, 1404115), (16519, 1221620), (17965, 1123292), (33038, 610810), (35930, 561646), (61081, 330380), (66076, 305405), (71860, 280823), (82595, 244324), (122162, 165190)]