20242816480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4081213}}^1$

素因数の和:4081259

約数の個数: 48

約数和(自身を含む): 49366364544

約数和(自身を除く): 29123548064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 4081213, 8162426, 16324852, 20406065, 32649704, 40812130, 65299408, 81624260, 126517603, 130598816, 163248520, 253035206, 326497040, 506070412, 632588015, 652994080, 1012140824, 1265176030, 2024281648, 2530352060, 4048563296, 5060704120, 10121408240, 20242816480]

約数ペア:

[(1, 20242816480), (2, 10121408240), (4, 5060704120), (5, 4048563296), (8, 2530352060), (10, 2024281648), (16, 1265176030), (20, 1012140824), (31, 652994080), (32, 632588015), (40, 506070412), (62, 326497040), (80, 253035206), (124, 163248520), (155, 130598816), (160, 126517603), (248, 81624260), (310, 65299408), (496, 40812130), (620, 32649704), (992, 20406065), (1240, 16324852), (2480, 8162426), (4960, 4081213)]