20172052050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{10243}}^1$

素因数の和:10968

約数の個数: 96

約数和(自身を含む): 52741029120

約数和(自身を除く): 32568977070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 691, 950, 1382, 1425, 2073, 2850, 3455, 4146, 6910, 10243, 10365, 13129, 17275, 20486, 20730, 26258, 30729, 34550, 39387, 51215, 51825, 61458, 65645, 78774, 102430, 103650, 131290, 153645, 194617, 196935, 256075, 307290, 328225, 389234, 393870, 512150, 583851, 656450, 768225, 973085, 984675, 1167702, 1536450, 1946170, 1969350, 2919255, 4865425, 5838510, 7077913, 9730850, 14155826, 14596275, 21233739, 29192550, 35389565, 42467478, 70779130, 106168695, 134480347, 176947825, 212337390, 268960694, 353895650, 403441041, 530843475, 672401735, 806882082, 1061686950, 1344803470, 2017205205, 3362008675, 4034410410, 6724017350, 10086026025, 20172052050]

約数ペア:

[(1, 20172052050), (2, 10086026025), (3, 6724017350), (5, 4034410410), (6, 3362008675), (10, 2017205205), (15, 1344803470), (19, 1061686950), (25, 806882082), (30, 672401735), (38, 530843475), (50, 403441041), (57, 353895650), (75, 268960694), (95, 212337390), (114, 176947825), (150, 134480347), (190, 106168695), (285, 70779130), (475, 42467478), (570, 35389565), (691, 29192550), (950, 21233739), (1382, 14596275), (1425, 14155826), (2073, 9730850), (2850, 7077913), (3455, 5838510), (4146, 4865425), (6910, 2919255), (10243, 1969350), (10365, 1946170), (13129, 1536450), (17275, 1167702), (20486, 984675), (20730, 973085), (26258, 768225), (30729, 656450), (34550, 583851), (39387, 512150), (51215, 393870), (51825, 389234), (61458, 328225), (65645, 307290), (78774, 256075), (102430, 196935), (103650, 194617), (131290, 153645)]