2019420140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{100669}}^1$

素因数の和:100754

約数の個数: 48

約数和(自身を含む): 4566391200

約数和(自身を除く): 2546971060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 100669, 201338, 402676, 503345, 1006690, 1711373, 2013380, 3422746, 5939471, 6845492, 8556865, 11878942, 17113730, 23757884, 29697355, 34227460, 59394710, 100971007, 118789420, 201942014, 403884028, 504855035, 1009710070, 2019420140]

約数ペア:

[(1, 2019420140), (2, 1009710070), (4, 504855035), (5, 403884028), (10, 201942014), (17, 118789420), (20, 100971007), (34, 59394710), (59, 34227460), (68, 29697355), (85, 23757884), (118, 17113730), (170, 11878942), (236, 8556865), (295, 6845492), (340, 5939471), (590, 3422746), (1003, 2013380), (1180, 1711373), (2006, 1006690), (4012, 503345), (5015, 402676), (10030, 201338), (20060, 100669)]