20347613500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1669}}^1$

素因数の和:2384

約数の個数: 96

約数和(自身を含む): 45736891200

約数和(自身を除く): 25389277700

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 659, 740, 925, 1318, 1669, 1850, 2636, 3295, 3338, 3700, 4625, 6590, 6676, 8345, 9250, 13180, 16475, 16690, 18500, 24383, 32950, 33380, 41725, 48766, 61753, 65900, 82375, 83450, 97532, 121915, 123506, 164750, 166900, 208625, 243830, 247012, 308765, 329500, 417250, 487660, 609575, 617530, 834500, 1099871, 1219150, 1235060, 1543825, 2199742, 2438300, 3047875, 3087650, 4399484, 5499355, 6095750, 6175300, 7719125, 10998710, 12191500, 15438250, 21997420, 27496775, 30876500, 40695227, 54993550, 81390454, 109987100, 137483875, 162780908, 203476135, 274967750, 406952270, 549935500, 813904540, 1017380675, 2034761350, 4069522700, 5086903375, 10173806750, 20347613500]

約数ペア:

[(1, 20347613500), (2, 10173806750), (4, 5086903375), (5, 4069522700), (10, 2034761350), (20, 1017380675), (25, 813904540), (37, 549935500), (50, 406952270), (74, 274967750), (100, 203476135), (125, 162780908), (148, 137483875), (185, 109987100), (250, 81390454), (370, 54993550), (500, 40695227), (659, 30876500), (740, 27496775), (925, 21997420), (1318, 15438250), (1669, 12191500), (1850, 10998710), (2636, 7719125), (3295, 6175300), (3338, 6095750), (3700, 5499355), (4625, 4399484), (6590, 3087650), (6676, 3047875), (8345, 2438300), (9250, 2199742), (13180, 1543825), (16475, 1235060), (16690, 1219150), (18500, 1099871), (24383, 834500), (32950, 617530), (33380, 609575), (41725, 487660), (48766, 417250), (61753, 329500), (65900, 308765), (82375, 247012), (83450, 243830), (97532, 208625), (121915, 166900), (123506, 164750)]