20171074660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{16631}}^1$

素因数の和:16837

約数の個数: 96

約数和(自身を含む): 47780409600

約数和(自身を除く): 27609334940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 149, 185, 220, 298, 370, 407, 596, 740, 745, 814, 1490, 1628, 1639, 2035, 2980, 3278, 4070, 5513, 6556, 8140, 8195, 11026, 16390, 16631, 22052, 27565, 32780, 33262, 55130, 60643, 66524, 83155, 110260, 121286, 166310, 182941, 242572, 303215, 332620, 365882, 606430, 615347, 731764, 914705, 1212860, 1230694, 1829410, 2461388, 2478019, 3076735, 3658820, 4956038, 6153470, 6768817, 9912076, 12306940, 12390095, 13537634, 24780190, 27075268, 27258209, 33844085, 49560380, 54516418, 67688170, 91686703, 109032836, 135376340, 136291045, 183373406, 272582090, 366746812, 458433515, 545164180, 916867030, 1008553733, 1833734060, 2017107466, 4034214932, 5042768665, 10085537330, 20171074660]

約数ペア:

[(1, 20171074660), (2, 10085537330), (4, 5042768665), (5, 4034214932), (10, 2017107466), (11, 1833734060), (20, 1008553733), (22, 916867030), (37, 545164180), (44, 458433515), (55, 366746812), (74, 272582090), (110, 183373406), (148, 136291045), (149, 135376340), (185, 109032836), (220, 91686703), (298, 67688170), (370, 54516418), (407, 49560380), (596, 33844085), (740, 27258209), (745, 27075268), (814, 24780190), (1490, 13537634), (1628, 12390095), (1639, 12306940), (2035, 9912076), (2980, 6768817), (3278, 6153470), (4070, 4956038), (5513, 3658820), (6556, 3076735), (8140, 2478019), (8195, 2461388), (11026, 1829410), (16390, 1230694), (16631, 1212860), (22052, 914705), (27565, 731764), (32780, 615347), (33262, 606430), (55130, 365882), (60643, 332620), (66524, 303215), (83155, 242572), (110260, 182941), (121286, 166310)]