2021053870090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{363887}}^1$

素因数の和:364831

約数の個数: 64

約数和(自身を含む): 3960487125504

約数和(自身を除く): 1939433255414

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 883, 1258, 1766, 3145, 4415, 6290, 8830, 15011, 30022, 32671, 65342, 75055, 150110, 163355, 326710, 363887, 555407, 727774, 1110814, 1819435, 2777035, 3638870, 5554070, 6186079, 12372158, 13463819, 26927638, 30930395, 61860790, 67319095, 134638190, 228884923, 321312221, 457769846, 642624442, 1144424615, 1606561105, 2288849230, 3213122210, 5462307757, 10924615514, 11888552177, 23777104354, 27311538785, 54623077570, 59442760885, 118885521770, 202105387009, 404210774018, 1010526935045, 2021053870090]

約数ペア:

[(1, 2021053870090), (2, 1010526935045), (5, 404210774018), (10, 202105387009), (17, 118885521770), (34, 59442760885), (37, 54623077570), (74, 27311538785), (85, 23777104354), (170, 11888552177), (185, 10924615514), (370, 5462307757), (629, 3213122210), (883, 2288849230), (1258, 1606561105), (1766, 1144424615), (3145, 642624442), (4415, 457769846), (6290, 321312221), (8830, 228884923), (15011, 134638190), (30022, 67319095), (32671, 61860790), (65342, 30930395), (75055, 26927638), (150110, 13463819), (163355, 12372158), (326710, 6186079), (363887, 5554070), (555407, 3638870), (727774, 2777035), (1110814, 1819435)]