20860170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11399}}^1$

素因数の和:11470

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 30029430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11399, 22798, 34197, 56995, 68394, 113990, 170985, 341970, 695339, 1390678, 2086017, 3476695, 4172034, 6953390, 10430085, 20860170]

約数ペア:

[(1, 20860170), (2, 10430085), (3, 6953390), (5, 4172034), (6, 3476695), (10, 2086017), (15, 1390678), (30, 695339), (61, 341970), (122, 170985), (183, 113990), (305, 68394), (366, 56995), (610, 34197), (915, 22798), (1830, 11399)]