2016550000

素因数分解:

$2^4\times 5^5\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 120

約数和(自身を含む): 5044927104

約数和(自身を除く): 3028377104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 1000, 1240, 1250, 1301, 1550, 2000, 2480, 2500, 2602, 3100, 3125, 3875, 5000, 5204, 6200, 6250, 6505, 7750, 10000, 10408, 12400, 12500, 13010, 15500, 19375, 20816, 25000, 26020, 31000, 32525, 38750, 40331, 50000, 52040, 62000, 65050, 77500, 80662, 96875, 104080, 130100, 155000, 161324, 162625, 193750, 201655, 260200, 310000, 322648, 325250, 387500, 403310, 520400, 645296, 650500, 775000, 806620, 813125, 1008275, 1301000, 1550000, 1613240, 1626250, 2016550, 2602000, 3226480, 3252500, 4033100, 4065625, 5041375, 6505000, 8066200, 8131250, 10082750, 13010000, 16132400, 16262500, 20165500, 25206875, 32525000, 40331000, 50413750, 65050000, 80662000, 100827500, 126034375, 201655000, 252068750, 403310000, 504137500, 1008275000, 2016550000]

約数ペア:

[(1, 2016550000), (2, 1008275000), (4, 504137500), (5, 403310000), (8, 252068750), (10, 201655000), (16, 126034375), (20, 100827500), (25, 80662000), (31, 65050000), (40, 50413750), (50, 40331000), (62, 32525000), (80, 25206875), (100, 20165500), (124, 16262500), (125, 16132400), (155, 13010000), (200, 10082750), (248, 8131250), (250, 8066200), (310, 6505000), (400, 5041375), (496, 4065625), (500, 4033100), (620, 3252500), (625, 3226480), (775, 2602000), (1000, 2016550), (1240, 1626250), (1250, 1613240), (1301, 1550000), (1550, 1301000), (2000, 1008275), (2480, 813125), (2500, 806620), (2602, 775000), (3100, 650500), (3125, 645296), (3875, 520400), (5000, 403310), (5204, 387500), (6200, 325250), (6250, 322648), (6505, 310000), (7750, 260200), (10000, 201655), (10408, 193750), (12400, 162625), (12500, 161324), (13010, 155000), (15500, 130100), (19375, 104080), (20816, 96875), (25000, 80662), (26020, 77500), (31000, 65050), (32525, 62000), (38750, 52040), (40331, 50000)]