2016370820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{171169}}^1$

素因数の和:171228

約数の個数: 48

約数和(自身を含む): 4601049600

約数和(自身を除く): 2584678780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 171169, 342338, 684676, 855845, 1711690, 3252211, 3423380, 5306239, 6504422, 10612478, 13008844, 16261055, 21224956, 26531195, 32522110, 53062390, 65044220, 100818541, 106124780, 201637082, 403274164, 504092705, 1008185410, 2016370820]

約数ペア:

[(1, 2016370820), (2, 1008185410), (4, 504092705), (5, 403274164), (10, 201637082), (19, 106124780), (20, 100818541), (31, 65044220), (38, 53062390), (62, 32522110), (76, 26531195), (95, 21224956), (124, 16261055), (155, 13008844), (190, 10612478), (310, 6504422), (380, 5306239), (589, 3423380), (620, 3252211), (1178, 1711690), (2356, 855845), (2945, 684676), (5890, 342338), (11780, 171169)]