20809612490030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{618046109}}^1$

素因数の和:618046173

約数の個数: 64

約数和(自身を含む): 47347276394880

約数和(自身を除く): 26537663904850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 6734, 16835, 33670, 618046109, 1236092218, 3090230545, 4326322763, 6180461090, 8034599417, 8652645526, 16069198834, 21631613815, 22867706033, 40172997085, 43263227630, 45735412066, 56242195919, 80345994170, 112484391838, 114338530165, 160073942231, 228677060330, 281210979595, 297280178429, 320147884462, 562421959190, 594560356858, 800369711155, 1486400892145, 1600739422310, 2080961249003, 2972801784290, 4161922498006, 10404806245015, 20809612490030]

約数ペア:

[(1, 20809612490030), (2, 10404806245015), (5, 4161922498006), (7, 2972801784290), (10, 2080961249003), (13, 1600739422310), (14, 1486400892145), (26, 800369711155), (35, 594560356858), (37, 562421959190), (65, 320147884462), (70, 297280178429), (74, 281210979595), (91, 228677060330), (130, 160073942231), (182, 114338530165), (185, 112484391838), (259, 80345994170), (370, 56242195919), (455, 45735412066), (481, 43263227630), (518, 40172997085), (910, 22867706033), (962, 21631613815), (1295, 16069198834), (2405, 8652645526), (2590, 8034599417), (3367, 6180461090), (4810, 4326322763), (6734, 3090230545), (16835, 1236092218), (33670, 618046109)]