20175271320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8263}}^1\times {\mathrm{20347}}^1$

素因数の和:28624

約数の個数: 64

約数和(自身を含む): 60536113920

約数和(自身を除く): 40360842600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8263, 16526, 20347, 24789, 33052, 40694, 41315, 49578, 61041, 66104, 81388, 82630, 99156, 101735, 122082, 123945, 162776, 165260, 198312, 203470, 244164, 247890, 305205, 330520, 406940, 488328, 495780, 610410, 813880, 991560, 1220820, 2441640, 168127261, 336254522, 504381783, 672509044, 840636305, 1008763566, 1345018088, 1681272610, 2017527132, 2521908915, 3362545220, 4035054264, 5043817830, 6725090440, 10087635660, 20175271320]

約数ペア:

[(1, 20175271320), (2, 10087635660), (3, 6725090440), (4, 5043817830), (5, 4035054264), (6, 3362545220), (8, 2521908915), (10, 2017527132), (12, 1681272610), (15, 1345018088), (20, 1008763566), (24, 840636305), (30, 672509044), (40, 504381783), (60, 336254522), (120, 168127261), (8263, 2441640), (16526, 1220820), (20347, 991560), (24789, 813880), (33052, 610410), (40694, 495780), (41315, 488328), (49578, 406940), (61041, 330520), (66104, 305205), (81388, 247890), (82630, 244164), (99156, 203470), (101735, 198312), (122082, 165260), (123945, 162776)]