1003670180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 2126234880

約数和(自身を除く): 1122564700

約数列:

[1, 2, 4, 5, 10, 20, 271, 281, 542, 562, 659, 1084, 1124, 1318, 1355, 1405, 2636, 2710, 2810, 3295, 5420, 5620, 6590, 13180, 76151, 152302, 178589, 185179, 304604, 357178, 370358, 380755, 714356, 740716, 761510, 892945, 925895, 1523020, 1785890, 1851790, 3571780, 3703580, 50183509, 100367018, 200734036, 250917545, 501835090, 1003670180]

約数ペア:

[(1, 1003670180), (2, 501835090), (4, 250917545), (5, 200734036), (10, 100367018), (20, 50183509), (271, 3703580), (281, 3571780), (542, 1851790), (562, 1785890), (659, 1523020), (1084, 925895), (1124, 892945), (1318, 761510), (1355, 740716), (1405, 714356), (2636, 380755), (2710, 370358), (2810, 357178), (3295, 304604), (5420, 185179), (5620, 178589), (6590, 152302), (13180, 76151)]