2019623260

素因数分解:

$2^2\times 5^1\times {\mathrm{14461}}^1\times {\mathrm{6983}}^1$

素因数の和:21453

約数の個数: 24

約数和(自身を含む): 4242109536

約数和(自身を除く): 2222486276

約数列:

[1, 2, 4, 5, 10, 20, 6983, 13966, 14461, 27932, 28922, 34915, 57844, 69830, 72305, 139660, 144610, 289220, 100981163, 201962326, 403924652, 504905815, 1009811630, 2019623260]

約数ペア:

[(1, 2019623260), (2, 1009811630), (4, 504905815), (5, 403924652), (10, 201962326), (20, 100981163), (6983, 289220), (13966, 144610), (14461, 139660), (27932, 72305), (28922, 69830), (34915, 57844)]