15670184020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1\times {\mathrm{3299}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 33053328000

約数和(自身を除く): 17383143980

約数列:

[1, 2, 4, 5, 10, 20, 439, 541, 878, 1082, 1756, 2164, 2195, 2705, 3299, 4390, 5410, 6598, 8780, 10820, 13196, 16495, 32990, 65980, 237499, 474998, 949996, 1187495, 1448261, 1784759, 2374990, 2896522, 3569518, 4749980, 5793044, 7139036, 7241305, 8923795, 14482610, 17847590, 28965220, 35695180, 783509201, 1567018402, 3134036804, 3917546005, 7835092010, 15670184020]

約数ペア:

[(1, 15670184020), (2, 7835092010), (4, 3917546005), (5, 3134036804), (10, 1567018402), (20, 783509201), (439, 35695180), (541, 28965220), (878, 17847590), (1082, 14482610), (1756, 8923795), (2164, 7241305), (2195, 7139036), (2705, 5793044), (3299, 4749980), (4390, 3569518), (5410, 2896522), (6598, 2374990), (8780, 1784759), (10820, 1448261), (13196, 1187495), (16495, 949996), (32990, 474998), (65980, 237499)]