20227620340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1\times {\mathrm{7883}}^1$

素因数の和:15456

約数の個数: 48

約数和(自身を含む): 44988374592

約数和(自身を除く): 24760754252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7547, 7883, 15094, 15766, 30188, 31532, 37735, 39415, 75470, 78830, 128299, 134011, 150940, 157660, 256598, 268022, 513196, 536044, 641495, 670055, 1282990, 1340110, 2565980, 2680220, 59493001, 118986002, 237972004, 297465005, 594930010, 1011381017, 1189860020, 2022762034, 4045524068, 5056905085, 10113810170, 20227620340]

約数ペア:

[(1, 20227620340), (2, 10113810170), (4, 5056905085), (5, 4045524068), (10, 2022762034), (17, 1189860020), (20, 1011381017), (34, 594930010), (68, 297465005), (85, 237972004), (170, 118986002), (340, 59493001), (7547, 2680220), (7883, 2565980), (15094, 1340110), (15766, 1282990), (30188, 670055), (31532, 641495), (37735, 536044), (39415, 513196), (75470, 268022), (78830, 256598), (128299, 157660), (134011, 150940)]