1269590920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2441521}}^1$

素因数の和:2441545

約数の個数: 32

約数和(自身を含む): 3076317720

約数和(自身を除く): 1806726800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2441521, 4883042, 9766084, 12207605, 19532168, 24415210, 31739773, 48830420, 63479546, 97660840, 126959092, 158698865, 253918184, 317397730, 634795460, 1269590920]

約数ペア:

[(1, 1269590920), (2, 634795460), (4, 317397730), (5, 253918184), (8, 158698865), (10, 126959092), (13, 97660840), (20, 63479546), (26, 48830420), (40, 31739773), (52, 24415210), (65, 19532168), (104, 12207605), (130, 9766084), (260, 4883042), (520, 2441521)]