20226788360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1\times {\mathrm{6379}}^1$

素因数の和:11070

約数の個数: 64

約数和(自身を含む): 48205238400

約数和(自身を除く): 27978450040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4663, 6379, 9326, 12758, 18652, 23315, 25516, 31895, 37304, 46630, 51032, 63790, 79271, 93260, 108443, 127580, 158542, 186520, 216886, 255160, 317084, 396355, 433772, 542215, 634168, 792710, 867544, 1084430, 1585420, 2168860, 3170840, 4337720, 29745277, 59490554, 118981108, 148726385, 237962216, 297452770, 505669709, 594905540, 1011339418, 1189811080, 2022678836, 2528348545, 4045357672, 5056697090, 10113394180, 20226788360]

約数ペア:

[(1, 20226788360), (2, 10113394180), (4, 5056697090), (5, 4045357672), (8, 2528348545), (10, 2022678836), (17, 1189811080), (20, 1011339418), (34, 594905540), (40, 505669709), (68, 297452770), (85, 237962216), (136, 148726385), (170, 118981108), (340, 59490554), (680, 29745277), (4663, 4337720), (6379, 3170840), (9326, 2168860), (12758, 1585420), (18652, 1084430), (23315, 867544), (25516, 792710), (31895, 634168), (37304, 542215), (46630, 433772), (51032, 396355), (63790, 317084), (79271, 255160), (93260, 216886), (108443, 186520), (127580, 158542)]