20624300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6698

約数の個数: 36

約数和(自身を含む): 46205376

約数和(自身を除く): 25581076

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 6653, 13306, 26612, 33265, 66530, 133060, 166325, 206243, 332650, 412486, 665300, 824972, 1031215, 2062430, 4124860, 5156075, 10312150, 20624300]

約数ペア:

[(1, 20624300), (2, 10312150), (4, 5156075), (5, 4124860), (10, 2062430), (20, 1031215), (25, 824972), (31, 665300), (50, 412486), (62, 332650), (100, 206243), (124, 166325), (155, 133060), (310, 66530), (620, 33265), (775, 26612), (1550, 13306), (3100, 6653)]