20236023220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{115727}}^1$

素因数の和:116992

約数の個数: 48

約数和(自身を含む): 48605760000

約数和(自身を除く): 28369736780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1249, 2498, 4996, 6245, 8743, 12490, 17486, 24980, 34972, 43715, 87430, 115727, 174860, 231454, 462908, 578635, 810089, 1157270, 1620178, 2314540, 3240356, 4050445, 8100890, 16201780, 144543023, 289086046, 578172092, 722715115, 1011801161, 1445430230, 2023602322, 2890860460, 4047204644, 5059005805, 10118011610, 20236023220]

約数ペア:

[(1, 20236023220), (2, 10118011610), (4, 5059005805), (5, 4047204644), (7, 2890860460), (10, 2023602322), (14, 1445430230), (20, 1011801161), (28, 722715115), (35, 578172092), (70, 289086046), (140, 144543023), (1249, 16201780), (2498, 8100890), (4996, 4050445), (6245, 3240356), (8743, 2314540), (12490, 1620178), (17486, 1157270), (24980, 810089), (34972, 578635), (43715, 462908), (87430, 231454), (115727, 174860)]