20174515210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 38541484800

約数和(自身を除く): 18366969590

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 569, 905, 1031, 1138, 1810, 2062, 2845, 3439, 5155, 5690, 6878, 10310, 10811, 17195, 19589, 21622, 34390, 39178, 54055, 97945, 102989, 108110, 186611, 195890, 205978, 373222, 514945, 586639, 933055, 1029890, 1173278, 1866110, 1956791, 2933195, 3545609, 3913582, 5866390, 7091218, 9783955, 11146141, 17728045, 19567910, 22292282, 35456090, 55730705, 106181659, 111461410, 212363318, 530908295, 1061816590, 2017451521, 4034903042, 10087257605, 20174515210]

約数ペア:

[(1, 20174515210), (2, 10087257605), (5, 4034903042), (10, 2017451521), (19, 1061816590), (38, 530908295), (95, 212363318), (181, 111461410), (190, 106181659), (362, 55730705), (569, 35456090), (905, 22292282), (1031, 19567910), (1138, 17728045), (1810, 11146141), (2062, 9783955), (2845, 7091218), (3439, 5866390), (5155, 3913582), (5690, 3545609), (6878, 2933195), (10310, 1956791), (10811, 1866110), (17195, 1173278), (19589, 1029890), (21622, 933055), (34390, 586639), (39178, 514945), (54055, 373222), (97945, 205978), (102989, 195890), (108110, 186611)]