20160058360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{635563}}^1$

素因数の和:635648

約数の個数: 64

約数和(自身を含む): 49650259680

約数和(自身を除く): 29490201320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 635563, 1271126, 2542252, 3177815, 5084504, 6355630, 8262319, 12711260, 16524638, 25422520, 33049276, 38769343, 41311595, 66098552, 77538686, 82623190, 155077372, 165246380, 193846715, 310154744, 330492760, 387693430, 504001459, 775386860, 1008002918, 1550773720, 2016005836, 2520007295, 4032011672, 5040014590, 10080029180, 20160058360]

約数ペア:

[(1, 20160058360), (2, 10080029180), (4, 5040014590), (5, 4032011672), (8, 2520007295), (10, 2016005836), (13, 1550773720), (20, 1008002918), (26, 775386860), (40, 504001459), (52, 387693430), (61, 330492760), (65, 310154744), (104, 193846715), (122, 165246380), (130, 155077372), (244, 82623190), (260, 77538686), (305, 66098552), (488, 41311595), (520, 38769343), (610, 33049276), (793, 25422520), (1220, 16524638), (1586, 12711260), (2440, 8262319), (3172, 6355630), (3965, 5084504), (6344, 3177815), (7930, 2542252), (15860, 1271126), (31720, 635563)]