2103151940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{74527}}^1$

素因数の和:74636

約数の個数: 48

約数和(自身を含む): 4732826112

約数和(自身を除く): 2629674172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 74527, 149054, 298108, 372635, 745270, 1266959, 1490540, 2533918, 5067836, 6185741, 6334795, 12371482, 12669590, 24742964, 25339180, 30928705, 61857410, 105157597, 123714820, 210315194, 420630388, 525787985, 1051575970, 2103151940]

約数ペア:

[(1, 2103151940), (2, 1051575970), (4, 525787985), (5, 420630388), (10, 210315194), (17, 123714820), (20, 105157597), (34, 61857410), (68, 30928705), (83, 25339180), (85, 24742964), (166, 12669590), (170, 12371482), (332, 6334795), (340, 6185741), (415, 5067836), (830, 2533918), (1411, 1490540), (1660, 1266959), (2822, 745270), (5644, 372635), (7055, 298108), (14110, 149054), (28220, 74527)]