2017303750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20959}}^1$

素因数の和:20999

約数の個数: 80

約数和(自身を含む): 4714490880

約数和(自身を除く): 2697187130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 625, 770, 875, 1250, 1375, 1750, 1925, 2750, 3850, 4375, 6875, 8750, 9625, 13750, 19250, 20959, 41918, 48125, 96250, 104795, 146713, 209590, 230549, 293426, 461098, 523975, 733565, 1047950, 1152745, 1467130, 1613843, 2305490, 2619875, 3227686, 3667825, 5239750, 5763725, 7335650, 8069215, 11527450, 13099375, 16138430, 18339125, 26198750, 28818625, 36678250, 40346075, 57637250, 80692150, 91695625, 144093125, 183391250, 201730375, 288186250, 403460750, 1008651875, 2017303750]

約数ペア:

[(1, 2017303750), (2, 1008651875), (5, 403460750), (7, 288186250), (10, 201730375), (11, 183391250), (14, 144093125), (22, 91695625), (25, 80692150), (35, 57637250), (50, 40346075), (55, 36678250), (70, 28818625), (77, 26198750), (110, 18339125), (125, 16138430), (154, 13099375), (175, 11527450), (250, 8069215), (275, 7335650), (350, 5763725), (385, 5239750), (550, 3667825), (625, 3227686), (770, 2619875), (875, 2305490), (1250, 1613843), (1375, 1467130), (1750, 1152745), (1925, 1047950), (2750, 733565), (3850, 523975), (4375, 461098), (6875, 293426), (8750, 230549), (9625, 209590), (13750, 146713), (19250, 104795), (20959, 96250), (41918, 48125)]