8889118140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21164567}}^1$

素因数の和:21164586

約数の個数: 48

約数和(自身を含む): 28445179392

約数和(自身を除く): 19556061252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21164567, 42329134, 63493701, 84658268, 105822835, 126987402, 148151969, 211645670, 253974804, 296303938, 317468505, 423291340, 444455907, 592607876, 634937010, 740759845, 888911814, 1269874020, 1481519690, 1777823628, 2222279535, 2963039380, 4444559070, 8889118140]

約数ペア:

[(1, 8889118140), (2, 4444559070), (3, 2963039380), (4, 2222279535), (5, 1777823628), (6, 1481519690), (7, 1269874020), (10, 888911814), (12, 740759845), (14, 634937010), (15, 592607876), (20, 444455907), (21, 423291340), (28, 317468505), (30, 296303938), (35, 253974804), (42, 211645670), (60, 148151969), (70, 126987402), (84, 105822835), (105, 84658268), (140, 63493701), (210, 42329134), (420, 21164567)]